/* Editorial display type with technical labels, inspired by liquid.ai.
   Font files and their SIL Open Font Licenses are bundled for offline use. */
@font-face {
  font-family:'SFR Newsreader';
  src:url('assets/fonts/Newsreader-Regular.woff2') format('woff2');
  font-style:normal;
  font-weight:200 800;
  font-display:swap;
}
@font-face {
  font-family:'SFR Newsreader';
  src:url('assets/fonts/Newsreader-Italic.woff2') format('woff2');
  font-style:italic;
  font-weight:200 800;
  font-display:swap;
}
@font-face {
  font-family:'SFR Inter';
  src:url('assets/fonts/Inter-Latin.woff2') format('woff2');
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
}
@font-face {
  font-family:'SFR Chakra';
  src:url('assets/fonts/ChakraPetch-Medium.woff2') format('woff2');
  font-style:normal;
  font-weight:500;
  font-display:swap;
}
:root {
  --font-display:'SFR Newsreader',Georgia,serif;
  --font-body:'SFR Inter',Arial,sans-serif;
  --font-label:'SFR Chakra','SFR Inter',sans-serif;
}
html,body {
  font-family:var(--font-body);
  font-optical-sizing:auto;
  font-synthesis:none;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* The larger phrases use a light editorial voice; emphasis is true italic. */
.cover h1,.slide-title,.success-copy,.economics-takeaway,
.solution-copy .solution-title,.systems-title,.closing-slide h2 {
  font-family:var(--font-display);
  font-weight:400;
  letter-spacing:-.035em;
}
.cover h1 { font-size:140px; line-height:1.03; letter-spacing:-.043em; }
.cover h1 .cover-model { font-size:88px; letter-spacing:-.04em; }
.cover h1 em,.success-copy em,.systems-title em,.closing-slide h2 em {
  font-family:var(--font-display);
  font-style:italic;
  font-weight:400;
}
.cover-copy { top:260px; }
.cover-copy p { margin-top:38px; font-size:29px; line-height:1.45; letter-spacing:-.035em; }
.slide-title { font-size:82px; line-height:1.02; }
.success-copy { font-size:53px; line-height:1.11; }
.success-label { font-size:27px; letter-spacing:-.035em; }
.economics-takeaway { font-size:76px; }
.solution-copy .solution-title { font-size:85px; line-height:.99; letter-spacing:-.04em; }
.solution-detail { font-size:24px; letter-spacing:-.025em; }
.systems-title { font-size:87px; line-height:1; letter-spacing:-.04em; }
.closing-slide h2 { font-size:120px; line-height:1.03; letter-spacing:-.04em; }

/* Evidence remains immediate to read: sans-serif numbers, consistent rhythm. */
.success-number,.thor-price strong,.solution-copy h2,
.origin-main h2,.benchmark-head h2,.trials-heading h2 {
  font-family:var(--font-body);
  font-weight:400;
  font-feature-settings:'lnum' 1,'tnum' 1;
  letter-spacing:-.07em;
}
.success-number { font-size:174px; }
.success-number span { font-size:108px; letter-spacing:-.055em; }
.thor-price strong { font-size:155px; }
.solution-copy h2 { font-size:161px; }
.origin-main h2 { font-size:209px; }
.origin-main h2 span { font-size:164px; vertical-align:10px; }
.origin-main p { font-size:32px; letter-spacing:-.04em; }
.benchmark-head h2 { font-size:160px; }
.benchmark-head h2>span { font-size:128px; }
.benchmark-head h2 em {
  font-family:var(--font-display);
  font-size:138px;
  font-style:italic;
  font-weight:400;
  letter-spacing:-.045em;
}
.trials-heading h2 { font-size:121px; }
.trials-heading h2 span { font-size:81px; letter-spacing:-.06em; }
.trials-heading p { font-family:var(--font-display); font-size:44px; letter-spacing:-.03em; }
.trials-heading>div>span { font-size:23px; letter-spacing:-.025em; }
.evidence-copy h2 { font-family:var(--font-display); font-size:90px; font-weight:400; line-height:1.02; letter-spacing:-.035em; }
.evidence-copy h2 em { font-style:italic; }
.evidence-copy h2 .evidence-metric { font-family:var(--font-body); font-size:145px; letter-spacing:-.07em; font-weight:400; line-height:1.13; color:var(--ink); }
.evidence-copy h2 .evidence-metric>span { color:var(--accent); }
.evidence-copy p:not(.eyebrow) { font-size:22px; letter-spacing:-.025em; line-height:1.65; }

/* Small typography has a technical, proportional rhythm rather than a typewriter look. */
.eyebrow,.film-caption,.connection span,.network-event,
.chip-overline,.chip-core>span,.overlay-eyebrow,.orin-target>span,
.deck-controls,.control-tools #toggle-notes,.control-hint {
  font-family:var(--font-label);
  font-weight:500;
  letter-spacing:.09em;
}
.eyebrow { font-size:15px; letter-spacing:.13em; }
.film-caption { font-size:13px; letter-spacing:.1em; }
.network-event { font-size:14px; letter-spacing:.07em; }
.connection span { font-size:13px; letter-spacing:.08em; }
.qualifier,.evidence-definition,.evidence-playback,.factory-film figcaption,
.industry-films figcaption span,.duty-cycle>span,.compression-labels,
.benchmark-model,.comparison-note,.trial-summary,.trial-grid figcaption,
.systems-stack span,.chip-caption,.closing-site,.problem {
  font-family:var(--font-body);
  font-weight:400;
  letter-spacing:-.015em;
}
.qualifier { font-size:14px; line-height:1.5; }
.success-slide .qualifier,.trials-slide .qualifier { font-size:13px; }
.origin-slide .qualifier { font-size:13px; }
.factory-film figcaption { font-size:14px; }
.evidence-definition { font-size:14px; }
.trial-summary { font-size:15px; }
.benchmark-column .benchmark-model { font-size:16px; }
.comparison-note { font-size:14px; }
.benchmark-column strong { font-size:34px; letter-spacing:-.04em; }
.route-origin strong,.route-end strong,.systems-stack strong { letter-spacing:-.04em; }
.route-origin strong { font-size:37px; }.route-end strong { font-size:35px; }
.origin-history strong { font-size:39px; letter-spacing:-.04em; }
.origin-history strong span { font-size:29px; letter-spacing:-.03em; }
.price-caption,.thor-price span { font-size:23px; letter-spacing:-.03em; }
.bottom-line { letter-spacing:-.025em; }
.closing-contact { font-size:28px; letter-spacing:-.035em; }
.closing-site { font-size:16px; }
#notes-content h2,#overview h2 { font-family:var(--font-display); font-weight:400; }
#notes-content h2 { font-size:32px; }
#notes-content p { font-family:var(--font-body); }
#overview-list button span:first-child { font-family:var(--font-label); }
.origin-history .origin-github { margin:0; font:400 17px/1.35 var(--font-body); letter-spacing:-.02em; color:#aab1c2; }
.origin-github a { text-decoration:none; }
.origin-github a:hover { color:var(--ink); text-decoration:underline; text-underline-offset:4px; }